1297536992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{1559}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 2641766400

約数和(自身を除く): 1344229408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 839, 992, 1559, 1678, 3118, 3356, 6236, 6712, 12472, 13424, 24944, 26009, 26848, 48329, 49888, 52018, 96658, 104036, 193316, 208072, 386632, 416144, 773264, 832288, 1308001, 1546528, 2616002, 5232004, 10464008, 20928016, 40548031, 41856032, 81096062, 162192124, 324384248, 648768496, 1297536992]

約数ペア:

[(1, 1297536992), (2, 648768496), (4, 324384248), (8, 162192124), (16, 81096062), (31, 41856032), (32, 40548031), (62, 20928016), (124, 10464008), (248, 5232004), (496, 2616002), (839, 1546528), (992, 1308001), (1559, 832288), (1678, 773264), (3118, 416144), (3356, 386632), (6236, 208072), (6712, 193316), (12472, 104036), (13424, 96658), (24944, 52018), (26009, 49888), (26848, 48329)]